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Finding the Third Proportional to 86,373.56 and 186,895.13

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Solution

The third proportional to 86,373.56 and 186,895.13 is: 404,403.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,373.56 : 186,895.13 = 186,895.13 : x
  2. Step 2: Convert to fraction form
    86,373.56/186,895.13 = 186,895.13/x
  3. Step 3: Cross multiply
    86,373.56x = 186,895.13 × 186,895.13
  4. Step 4: Simplify right side
    86,373.56x = 34,929,787,748.77
  5. Step 5: Solve for x
    x = 34,929,787,748.77/86,373.56
  6. Step 6: Final answer
    x = 404,403.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.